| Bonneville Motor Werks -- Performance and diagnostic products for BMW cars. OBD-II ROMs from Jim Conforti. |
| Dinan -- BMW tuner in America, featuring a full line of performance parts sold and installed by dealers throughout the country. |
| Europa Motors BMW Service Station -- Tuning and service, specializing in BMW - Markham Ontario |
| One Stop BMW Race Shop -- VAC Motorsports is a full BMW Race shop. Browse through the online catalog and order via ssl or hotline. |
| Red Rock Motorsports -- Specializing in the tuning, modification, and restoration of BMWs |
| UUC Motorwerks -- Offers performance parts for BMWs such as short shifters |
